Zobrazeno 1 - 10
of 441
pro vyhledávání: '"Annular velocity"'
Publikováno v:
Journal of Clinical and Diagnostic Research, Vol 17, Iss 7, Pp 05-09 (2023)
Introduction: In patients with Coronary Artery Diseases (CAD), the presence of viable myocardium predicts the recovery of Left Ventricular (LV) systolic function after revascularisation. The identification of myocardial viability during dobutamine
Externí odkaz:
https://doaj.org/article/a5fc0e714cb0424489cbe669790979b6
Autor:
Jeffrey O. Oseh, M. N. A. M Norddin, Issham Ismail, Augustine Agi, Afeez O. Gbadamosi, Abdul R. Ismail, Prasad Manoger, Kumaresan Ravichandran
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 34, Iss 4, Pp 290-301 (2022)
Achieving the desired efficiency in cuttings transport has always been a challenge during drilling situations due to complex wellbore trajectories and drilling hydraulics. These issues require suitable additives to formulate the drilling muds. Hence,
Externí odkaz:
https://doaj.org/article/4ac0bb52010243d283667d409f9dfbb0
Akademický článek
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Autor:
Maha R. A. Hamoudi, Akram H. Abdulwahhab, Amanj Walid Khalid, Deelan Authman, Rebin Ali Mohammed Ameen
Publikováno v:
UKH Journal of Science and Engineering, Vol 2, Iss 2 (2018)
One of the most important functions performed by drilling fluid is the removal of cutting from the bottom of the hole to the surface. This function must be performed efficiently if not, the cuttings produced during drilling process will accumulate in
Externí odkaz:
https://doaj.org/article/fe7aa1df4282400086135c7e6dd8e6c6
Akademický článek
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Akademický článek
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Autor:
Francesco Bedogni, Maurizio Tusa, Silvia Saffioti, Valentina Mantovani, Marta Barletta, Antonio Popolo Rubbio, Giuseppina Granata, Elisa Stefanini, Luca Testa, Anca Irina Corciu, Nicole Travaglio
Publikováno v:
Echocardiography. 38:1913-1923
BACKGROUND Mitral valve (MV) repair with MitraClip system is a safe treatment option for high-risk patients with significant mitral regurgitation (MR). We aimed to characterize, by three-dimensional echocardiography (3D-E), changes occurring in MV af
Publikováno v:
Sleep and Biological Rhythms. 20:65-72
Obstructive sleep apnea syndrome (OSAS) is considered to be an important predisposing factor for cardiovascular diseases. The main objective of this study was to investigate the impact of CPAP treatment on cardiac structure and function and to assess
Autor:
Augustine Agi, Afeez O. Gbadamosi, Issham Ismail, Prasad Manoger, Abdul Razak Ismail, Kumaresan Ravichandran, Jeffrey O. Oseh, M.N.A. Mohd Norddin
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 8, Pp 6904-6920 (2020)
The lifting of cuttings has been a challenging phenomenon in the petroleum industry for a long period, given the complexity of different cuttings types and their high tendency to gravitate to the low side of the hole. Although many additives have bee
Publikováno v:
Echocardiography. 37:1184-1191
OBJECTIVE Identification of patients who are nonresponders to cardiac resynchronization therapy (CRT) with the use of simple and objective parameters may be helpful in tailoring treatment. The aim of this study is to investigate whether E/(Ea × Sa)